UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K273VoWVsmpxEb+d2x2FhDmQiB1ojqGfJeDZD9dP8Zg=' 
WHERE 
  key_id = '97313747c694f4e689546abb72e13dfe3e29b513acdb8fb064efd00f684f4653' 
  AND (
    token = 'K273VoWVsmpxEb+d2x2FhDmQiB1ojqGfJeDZD9dP8Zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )